Koji Shimoyama

Publication Activity (10 Years)

Years Active: 2005-2023
Publications (10 Years): 22

Top Topics

Global Optimization

Top Venues

GECCO (Companion)

GECCO Companion

Publications

Pramudita Satria Palar, Lavi Rizki Zuhal, Koji Shimoyama
Global Sensitivity Analysis in Aerodynamic Design Using Shapley Effects and Polynomial Chaos Regression. IEEE Access 11 (2023)
Pramudita Satria Palar, Lavi Rizki Zuhal, Koji Shimoyama
Enhancing the explainability of regression-based polynomial chaos expansion by Shapley additive explanations. Reliab. Eng. Syst. Saf. 232 (2023)
Timothy Man Shui Jim, Ghifari Adam Faza, Pramudita Satria Palar, Koji Shimoyama
Bayesian methods for multi-objective optimization of a supersonic wing planform. GECCO Companion (2020)
Tanguy Appriou, Koji Shimoyama
Combined kriging surrogate model for efficient global optimization using the optimal weighting method. GECCO Companion (2020)
Pramudita Satria Palar, Koji Shimoyama, Lavi Rizki Zuhal
Uncertainty quantification methods for evolutionary optimization under uncertainty. GECCO Companion (2020)
Pramudita Satria Palar, Rhea Patricia Liem, Lavi Rizki Zuhal, Koji Shimoyama
On the use of surrogate models in engineering design optimization and exploration: the key issues. GECCO (Companion) (2019)
Kaifeng Yang, Pramudita Satria Palar, Michael Emmerich, Koji Shimoyama, Thomas Bäck
A multi-point mechanism of expected hypervolume improvement for parallel multi-objective bayesian global optimization. GECCO (2019)
Narendra Kurnia Putra, Pramudita Satria Palar, Hitomi Anzai, Koji Shimoyama, Makoto Ohta
Multiobjective design optimization of stent geometry with wall deformation for triangular and rectangular struts. Medical Biol. Eng. Comput. 57 (1) (2019)
Pramudita Satria Palar, Lavi Rizki Zuhal, Koji Shimoyama
On the use of metaheuristics in hyperparameters optimization of gaussian processes. GECCO (Companion) (2019)
Pramudita Satria Palar, Koji Shimoyama
Ensemble of Kriging with Multiple Kernel Functions for Engineering Design Optimization. BIOMA (2018)
Pramudita Satria Palar, Lavi Rizki Zuhal, Koji Shimoyama, Takeshi Tsuchiya
Global sensitivity analysis via multi-fidelity polynomial chaos expansion. Reliab. Eng. Syst. Saf. 170 (2018)
Pramudita Satria Palar, Kaifeng Yang, Koji Shimoyama, Michael Emmerich, Thomas Bäck
Multi-objective aerodynamic design with user preference using truncated expected hypervolume improvement. GECCO (2018)
Pramudita Satria Palar, Koji Shimoyama
Multiple Metamodels for Robustness Estimation in Multi-objective Robust Optimization. EMO (2017)
Pramudita Satria Palar, Koji Shimoyama
Exploiting gradient for kriging-based multi-objective aerodynamic optimization. SSCI (2017)
Pramudita Satria Palar, Koji Shimoyama
Polynomial-chaos-kriging-assisted efficient global optimization. SSCI (2017)
Nobuo Namura, Koji Shimoyama, Shigeru Obayashi
Kriging surrogate model with coordinate transformation based on likelihood and gradient. J. Glob. Optim. 68 (4) (2017)
Pramudita Satria Palar, Koji Shimoyama
Exploiting active subspaces in global optimization: how complex is your problem? GECCO (Companion) (2017)
Pramudita Satria Palar, Koji Shimoyama
On multi-objective efficient global optimization via universal Kriging surrogate model. CEC (2017)
Pramudita Satria Palar, Koji Shimoyama
Exploiting Active Subspaces in Global Optimization: How Complex is your Problem? CoRR (2017)
Nobuo Namura, Koji Shimoyama, Shigeru Obayashi
Expected Improvement of Penalty-Based Boundary Intersection for Expensive Multiobjective Optimization. IEEE Trans. Evol. Comput. 21 (6) (2017)
Narendra Kurnia Putra, Pramudita Satria Palar, Hitomi Anzai, Koji Shimoyama, Makoto Ohta
In search for a better stent: Surrogate based multi-objective optimization of stent design under influence of vessel wall deformation. EMBC (2017)
Koji Shimoyama, Taiga Kato
Evolutionary algorithm with parallel evaluation strategy using constrained penalty-based boundary intersection. CEC (2016)
Taiga Kato, Koji Shimoyama, Shigeru Obayashi
Evolutionary algorithm with parallel evaluation strategy of feasible and infeasible solutions considering total constraint violation. CEC (2015)
Nobuo Namura, Koji Shimoyama, Shigeru Obayashi
Kriging Surrogate Model Enhanced by Coordinate Transformation of Design Space Based on Eigenvalue Decomposition. EMO (1) (2015)
Chang Luo, Koji Shimoyama, Shigeru Obayashi
Effects of the number of design variables on performances in Kriging-model-based many-objective optimization. CEC (2015)
Chang Luo, Koji Shimoyama, Shigeru Obayashi
Kriging model based many-objective optimization with efficient calculation of expected hypervolume improvement. IEEE Congress on Evolutionary Computation (2014)
Koji Shimoyama, Shinkyu Jeong, Shigeru Obayashi
Kriging-surrogate-based optimization considering expected hypervolume improvement in non-constrained many-objective test problems. IEEE Congress on Evolutionary Computation (2013)
Yoshinori Andoh, Koji Shimoyama, Shinkyu Jeong, Shigeru Obayashi
Aerodynamic optimization using building cube method and data mining with proper orthogonal decomposition. SCIS&ISIS (2012)
Koji Shimoyama, Koma Sato, Shinkyu Jeong, Shigeru Obayashi
Comparison of the criteria for updating Kriging response surface models in multi-objective optimization. IEEE Congress on Evolutionary Computation (2012)
Seiichiro Morizawa, Koji Shimoyama, Shigeru Obayashi, Kenichi Funamoto, Toshiyuki Hayase
Erratum to: Implementation of visual data mining for unsteady blood flow field in an aortic aneurysm. J. Vis. 14 (4) (2011)
Nobuo Namura, Koji Shimoyama, Shinkyu Jeong, Shigeru Obayashi
Kriging/RBF-hybrid response surface method for highly nonlinear functions. IEEE Congress on Evolutionary Computation (2011)
Seiichiro Morizawa, Koji Shimoyama, Shigeru Obayashi, Kenichi Funamoto, Toshiyuki Hayase
Implementation of visual data mining for unsteady blood flow field in an aortic aneurysm. J. Vis. 14 (4) (2011)
Koji Shimoyama, Kazuya Seo, Tsuyoshi Nishiwaki, Shinkyu Jeong, Shigeru Obayashi
Material design optimization for a sport shoe sole by evolutionary computation and FEM analysis. IEEE Congress on Evolutionary Computation (2010)
Seiichiro Morizawa, Koji Shimoyama, Shinkyu Jeong, Shigeru Obayashi
Data mining for the investigation of unsteady flow field in a hard disk drive. NaBIC (2010)
Shinkyu Jeong, Shoichi Hasegawa, Koji Shimoyama, Shigeru Obayashi
Development and investigation of efficient GA/PSO-HYBRID algorithm applicable to real-world design optimization. IEEE Comput. Intell. Mag. 4 (3) (2009)
Shinkyu Jeong, Shoichi Hasegawa, Koji Shimoyama, Shigeru Obayashi
Development and investigation of efficient GA/PSO-hybrid algorithm applicable to real-world design optimization. IEEE Congress on Evolutionary Computation (2009)
Akira Oyama, Yoshiyuki Okabe, Koji Shimoyama, Kozo Fujii
Aerodynamic Multiobjective Design Exploration of a Flapping Airfoil Using a Navier-Stokes Solver. J. Aerosp. Comput. Inf. Commun. 6 (3) (2009)
Kaisa Miettinen, Kalyanmoy Deb, Johannes Jahn, Wlodzimierz Ogryczak, Koji Shimoyama, Rudolf Vetschera
Future Challenges. Multiobjective Optimization (2008)
Koji Shimoyama, Akira Oyama, Kozo Fujii
Development of Multi-Objective Six Sigma Approach for Robust Design Optimization. J. Aerosp. Comput. Inf. Commun. 5 (8) (2008)
Koji Shimoyama, Jin Ne Lim, Shinkyu Jeong, Shigeru Obayashi, Masataka Koishi
An approach for multi-objective robust optimization assisted by response surface approximation and visual data-mining. IEEE Congress on Evolutionary Computation (2007)
Koji Shimoyama, Akira Oyama, Kozo Fujii
A new efficient and useful robust optimization approach - design for multi-objective six sigma. Congress on Evolutionary Computation (2005)